Jaka Rendi Samudra: A Chess Biography
Meet Jaka Rendi Samudra, a chess player whose rating graph looks like a fascinating chromosome spiral—sometimes upward, sometimes a twisty descent, but always evolving in the grand game of biological survival... on the 64 squares.
Jaka’s rapid rating has shown a commendable adaptation from 100 at the start of 2024 to a strong 329 by 2025, proving a resilient mutation over time with a cool average hovering just above 300. The blitz and bullet ratings may sometimes seem like a genetic experiment gone wild—max bullet rating peaking at 569 but also dipping sharply—but every phenotype has its quirks.
His openings repertoire reads like a DNA sequence of strategic diversity. The Scandinavian Defense, Van 't Kruijs Opening, and Alekhine's Defense are among his favored loci, with a special affinity for the Scandinavian Defense Mieses Kotrc Variation boasting a stellar 75% win rate in rapid games. Talk about a dominant allele!
Jaka’s match record tells a tale of a survival specialist: 83 wins and 83 losses in rapid, balanced and fierce; 23 wins versus 34 losses in blitz, reflecting intense competition in the wild; and a handful of bullet battles where he’s learning to keep his neural synapses firing faster.
His psychological stamina is nothing to sneeze at—the tilt factor is a modest 8%, showing a pretty steady brain chemistry even under pressure. And when he loses a piece, Jaka turns it into a successful counterattack 100% of the time—proof that his mental mitochondria never cease to power up.
Off the board, Jaka enjoys an evolutionary approach to timing: Sunday sees his peak performance with a 66.67% win rate, while his best hour is 17:00 with an impressive 61.54% success—maybe a hive of chess neurons firing just right at dusk.
In sum, Jaka Rendi Samudra is a chess organism still evolving, mixing cunning strategy with fleeting bursts of tactical brilliance. A player who may be small in rating but mighty in spirit, proving that in the ecosystem of chess, adaptation and persistence rule the game.
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| kemuot | 6W / 9L / 1D | |
| bimakrnwn12 | 3W / 1L / 0D | |
| dk4574 | 0W / 4L / 0D | |
| lemonchild1 | 4W / 0L / 0D | |
| psy_chinnu | 2W / 2L / 0D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 203 | 329 | ||
| 2024 | 230 | 227 | 314 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 8W / 5L / 3D | 7W / 10L / 0D | 54.0 |
| 2024 | 49W / 53L / 6D | 45W / 56L / 7D | 58.3 |
Openings: Most Played
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Kings Pawn Opening | 27 | 13 | 13 | 1 | 48.1% |
| Scandinavian Defense | 16 | 6 | 6 | 4 | 37.5% |
| Kings Pawn Opening Kings Knight Variation | 11 | 4 | 7 | 0 | 36.4% |
| Van t Kruijs Opening | 9 | 4 | 5 | 0 | 44.4% |
| Alekhines Defense | 7 | 3 | 3 | 1 | 42.9% |
| Scandinavian Defense Closed | 6 | 2 | 3 | 1 | 33.3% |
| Englund Gambit | 4 | 2 | 2 | 0 | 50.0% |
| Pirc Defense | 4 | 2 | 2 | 0 | 50.0% |
| Alekhines Defense Scandinavian Variation | 4 | 1 | 3 | 0 | 25.0% |
| Indian Game | 4 | 3 | 1 | 0 | 75.0% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Kings Pawn Opening | 3 | 2 | 1 | 0 | 66.7% |
| Four Knights Game | 1 | 0 | 1 | 0 | 0.0% |
| Van t Kruijs Opening | 1 | 0 | 1 | 0 | 0.0% |
| London System | 1 | 0 | 1 | 0 | 0.0% |
| Kings Gambit | 1 | 1 | 0 | 0 | 100.0% |
| Scandinavian Defense Mieses Kotrc Variation | 1 | 0 | 1 | 0 | 0.0% |
| Saragossa Opening | 1 | 0 | 1 | 0 | 0.0% |
| Undefined | 1 | 0 | 1 | 0 | 0.0% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Kings Pawn Opening | 13 | 6 | 7 | 0 | 46.1% |
| Scandinavian Defense | 7 | 3 | 4 | 0 | 42.9% |
| Kings Pawn Opening Kings Knight Variation | 4 | 2 | 2 | 0 | 50.0% |
| Bishops Opening | 4 | 3 | 1 | 0 | 75.0% |
| Englund Gambit | 3 | 1 | 2 | 0 | 33.3% |
| Caro Kann Defense | 3 | 1 | 2 | 0 | 33.3% |
| French Defense | 2 | 1 | 1 | 0 | 50.0% |
| Giuoco Piano Game Four Knights Game | 2 | 2 | 0 | 0 | 100.0% |
| Center Game | 2 | 1 | 1 | 0 | 50.0% |
| Vienna Game | 2 | 0 | 2 | 0 | 0.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 6 | 2 |
| Losing | 8 | 0 |